
Lower Brule
- County:
- Lyman County
- County Seat:
- No
- Area (mi²):
- 0.363
- State:
- South Dakota
Lower Brule is a CDP located in Lyman County, South Dakota. Lower Brule has a 2025 population of 962. Lower Brule is currently growing at a rate of 2.56% annually but its population has decreased by -0.93% since the most recent census, which recorded a population of 971 in 2020.
The average household income in Lower Brule is $43,459 with a poverty rate of 57.09%. The median age in Lower Brule is 22 years: 20.8 years for males, and 22.7 years for females.